42-371-36239

LONGFELLOW STATE -600- E2

PECOS County · District 8 · SANDRIDGE EXPL. AND PROD., LLC

Permits

Max Depth

9,000 ft

First Permit

1990-04-16

Latest Activity

2014-03-24

Lifespan

24 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2005-11

Last Production

2026-07

Operator History

Chain of Custody

SANDRIDGE ENERGY, INC. 2005-2008→ SANDRIDGE EXPL. AND PROD., LLC 2009-2013

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (5) Elevation 3,455 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE CRETACEOUS (Base Cretaceous (marker))	2,006 ft	+1,449 ft
WOLFCAMP SHALE (Wolfcamp)	2,410 ft	+1,045 ft
PERMIAN UNCONFORMITY (Permian (undifferentiated))	3,526 ft	-71 ft
TESNUS	3,795 ft	-340 ft
CAB 2	4,130 ft	-675 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (1)

Interval	Type
4,290–4,450 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	890 ft	475 sx
5.5"	3,528 ft	375 sx
3.5"	4,716 ft	65 sx

Permit History (3)

#780696 Reenter

LONGFELLOW STATE -600- E2 · 9,000 ft

2014-03-24

#554605 Reenter Final Completion

LONGFELLOW STATE -600- E · 6,500 ft

2004-12-13

Spud 2005-05-18

#372244 Drill Plug Dry Hole (P&A)

LONGFELLOW RCH. BUSHER CANYON · 4,050 ft

1990-04-16

Spud 1990-05-03

Applications (3)

#780696 A SANDRIDGE EXPL. AND PROD., LLC

received 2014-02-26

#554605 A NEG OPERATING LLC

received 2004-12-08

#372244 A DOLCH PRODUCTION, INC.

received 1990-04-16

Records & Logs

2 completion filings on record · 2 with log images at RRC.

W-2/G-1 2014-07-15 log on file

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in PECOS County.

Well Details

Well Number: 1
Max Depth: 9,000 ft
Drill Type: Vertical
County: PECOS
District: 8
Operator: SANDRIDGE EXPL. AND PROD., LLC

Operator

Name: SANDRIDGE EXPL. AND PROD., LLC
Location: OKLAHOMA CI, TY
P-5 Status: Active (filed 2025-09-10)
Cum Oil (all leases): 34,273,053 bbl
Cum Gas (all leases): 570,818,154 mcf
Activities: OPRS/O
Total Permits: 3,454